.center{
	width: 900px;
	margin: 0 auto;
	/*height: 1000px;*/
}
.cen_nav{
	margin-top: 45px;
	border-top: 1px solid #00B7EE;
}
.cen_rectangle{
	width: 900px;
	height: 30px;
	overflow: hidden;

}
.cen_rectangle .cen_text{
	width: 70px;
	height: 30px;
	line-height: 30px;
	background-color: #6db6ff;
	margin:0px;
	position: relative;
	padding-left:6px ;
}
.cen_text>p{
	display: block;
	position: absolute;
	z-index: 100;
	font-size: 16px;
	color: #fff;
	left:6px;
}
.trigon{
	width: 0;
   	height: 0;
   	position: absolute;
   	top: 0px;
   	right: -14px;
    border: 15px solid #6db6ff;
    border-right: 7px solid transparent;
    border-bottom: 35px solid transparent;
}
.cen_text span{
	width: 370px;
	position: absolute;
	left:78px;
	font-size: 16px;
}
.ds_title{
	margin-top: 58px;
	height: 40px;
}
.ds_title>p{
	font-size: 18px;
	text-align: center;
	
}
.ds_title>p~p{
	font-size: 10px;
}
.ds_border{
	width: 160px;
	height: 1px;
	background-color: #6db6ff;
	margin: 9px auto 0;
}
.ptc_content{
	width: 750px;
	margin: 0 auto;
	overflow: hidden;	
}
/*向下*/
.top_border{
	width: 750px;
	margin-top: 49px;
	border-top:1px solid #6db6ff;
}
.down_border_left{
	width: 0;
	height:0;
	margin-left: -10px;
	border-right:10px solid transparent;
	border-left:10px solid transparent;
	border-top:25px solid #6db6ff;
}
.down_border_right{
	width: 0;
	height:0;
	margin-right: -10px;
	border-right:10px solid transparent;
	border-left:10px solid transparent;
	border-top:25px solid #6db6ff;
}
.top_border{
	font-size: 0;
}
.top_border>p{
	font-size: 14px;
}
.top_border>.con_title{
	font-size: 16px;
	text-align: center;
	margin-top: -24px;
}
.top_border>.con_Etitle{
	font-size: 9px;
	text-align: center;	
}
.top_border>p:nth-of-type(3){
	text-align: center;
	margin-top: 25px;
	margin-bottom: 18px;
}
.top_border>.text_index_p{
	text-indent: 2em;
}
.top_border>p:nth-of-type(4){
	line-height: 24px;
	/*text-indent: 2em;*/
}
.top_border>img{
	width: 750px;
	height: 458px;
	margin-top:10px ;
}
.top_border>.con_title_t{
	font-size: 16px;
	text-align: center;
	margin-top: 25px;
}
.top_border>.con_Etitle_t{
	font-size: 9px;
	text-align: center;	
}


/*向上*/
.up_border{
	width: 750px;
	margin-top: -20px;
	border-bottom:1px solid #6db6ff;
}
.up_border_left{
	width: 0;
	height:0;
	margin-left: -10px;
	border-right:10px solid transparent;
	border-left:10px solid transparent;
	border-bottom:25px solid #6db6ff;
}
.up_border_right{
	width: 0;
	height:0;
	margin-right: -10px;
	border-right:10px solid transparent;
	border-left:10px solid transparent;
	border-bottom:25px solid #6db6ff;
}
.ptc_content .up_border_p{
	font-size: 12px;
	margin-top: 25px;
	line-height: 24px;
	margin-bottom: 11px;
}

.ptc_content .up_border_pcen{
	width: 296px;
	margin: 0 auto;
	font-size: 12px;
	margin-top: 25px;
	line-height: 24px;
	margin-bottom: 11px;
	text-align: left;
}
.pages{
	width: 255px;
	height: 24px;
	margin: 18px auto;
	color: #444444;
	
}


.pages li{
	float: left;
	padding:0 5px;
	margin: 0 2px;
	cursor: pointer;
}
